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US Supreme Court: Hearing in Smith & Wesson Brands, Inc. et al. v. Estados Unidos Mexicanos (Mexico). Selling guns comparable to selling beer to teenagers?

Written by Mayela Celis, Maastricht University
The hearing in the case of Smith & Wesson Brands, Inc. et al. v. Estados Unidos Mexicanos (Mexico) No. 23-1141 took place in March 2025 before the US Supreme Court. We have previously reported on this case here and here. The transcript and the audio files can be found here.
As previously indicated, this is a much-politicized case brought by Mexico against US gun manufacturers. Mexico alleges inter alia that defendants actively assist and facilitate trafficking of their guns to drug cartels in Mexico. Among the claims for relief are: Negligence, public nuisance, defective condition – unreasonably dangerous, negligence per se, gross negligence, unjust enrichment and restitution, violation of CUTPA [Connecticut Unfair Trade Practices Act], Violation of Mass. G.L. c. 93A [Massachusetts Consumer Protection Act] and punitive damages.
Brexit and PIL – Belgian Supreme Court confirms the application of the 2005 Hague Convention to jurisdiction clauses designating UK courts concluded after 1 October 2015
By Guillaume Croisant (Linklaters LLP)
The United Kingdom deposited an instrument of accession to the Hague Convention of 30 June 2005 on Choice of Court Agreements (the “Convention”) on 28 September 2020. This instrument of accession became effective after the Brexit’s transition period, on 1 January 2021, and gained binding force within the UK legal order following the adoption of the Private International Law (Implementation of Agreements) Act 2020.
As many readers will be aware, a controversy exists regarding the temporal scope of the Convention. It applies to exclusive choice of court agreements concluded after its entry into force for the State of the chosen court and to disputes initiated after its entry into force for the State of the seized court. EU Member States have been bound by the Hague Convention since its approval by the European Union on 1 October 2015, but what about the UK after its withdrawal from the EU?
According to a first viewpoint, reflected in the UK’s instrument of accession, ” In accordance with Article 30 of the 2005 Hague Convention, the United Kingdom became bound by the Convention on 1 October 2015 by virtue of its membership of the European Union, which approved the Convention on that date.”
Conversely, under a second viewpoint (apparently shared by the European Commission in its ‘Notice to stakeholders – Withdrawal of the United Kingdom and EU rules in the field of civil justice and private international law’ dated 27 August 2020, p. 9), the Convention could only apply after the United Kingdom’s ‘independent’ ratification, which occurred on 1 January 2021. If this second perspective were accepted, jurisdiction agreements concluded before this date would not benefit from the mutual recognition system established by the Convention.
In a judgment (in French) dated 27 March 2025 (C.24.0012.F), the Belgian Supreme Court (Court de Cassation/Hof van Cassatie) ruled in favour of the first viewpoint, holding that “The Hague Convention of 30 June 2005 has been applicable to the United Kingdom as a bound State, owing to the European Union’s approval of the Convention, from 1 October 2015 until 31 December 2020, and as a contracting party from 1 January 2021. The argument, in this regard, that the United Kingdom ceased to be bound by the Convention following its withdrawal from the European Union on 1 February 2020, is without legal basis.”
Foreign Sovereign Immunity and Historical Justice: Inside the US Supreme Court’s Restrictive Turn in Holocaust-Related Cases

By Livia Solaro, PhD candidate at Maastricht University, working on the transnational restitution of Nazi-looted art
On 21 February 2025, the US Supreme Court issued a ruling in Republic of Hungary v. Simon,[1] a Holocaust restitution case with a lengthy procedural history. Delivering this unanimous decision, Justice Sotomayor confirmed the restrictive approach to cases involving foreign states inaugurated in 2021 by Federal Republic of Germany v. Philipp.[2] In light of the importance of US practice for the development of customary law around sovereign immunity,[3] and its impact on questions of historical justice and transnational accountability, the Simon development deserves particular attention. Read more
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Report on the 4th Asian Private International Law Academy (APILA) Conference
The 4th Asian Private International Law Academy (APILA) Conference was held on 13–14 December 2025 in Doshisha University (Kyoto, Japan). The two-day Conference explored a wide variety of questions and issues on private international law in Asia. It featured 21 papers delivered by leading and emerging scholars. Each paper was followed by a Q&A and discussion session among over 40 attendees. Attendees thoroughly enjoyed the rich intellectual exchanges within the close-knit (and expanding) community of APILA, and also the reception (with an impressive selection of food and drinks) on the first night of the Conference.
Conflict of laws in the South African courts: a recent missed opportunity
Posted on behalf of Jason Mitchell, barrister at Maitland Chambers in London and at Group 621 in Johannesburg.
It’s rare for conflict of laws to come up in South African courts (with the notable exception of the Turkcell litigation from earlier this year; see the summary on this site at https://conflictoflaws.net/2025/south-africa-grapples-with-the-act-of-state-doctrine-and-choice-of-law-in-delict/).
Symeonides on Private International Law Bibliography 2025: U.S. and Foreign Sources in English

There is no better Christmas present than a comprehensive and up-to-date compilation of the previous year’s scholarship in private international law, and when that bibliography is prepared by Professor Symeon C. Symeonides (Alex L. Parks Distinguished Professor of Law, Dean Emeritus), it is truly something special.
As usual, and without fail for the past twenty years, Professor Symeonides has produced an exceptionally thorough and reliable survey of the field.
The 2025 compilation (Private International Law Bibliography 2025: U.S. and Foreign Sources in English) lists no fewer than 115 books and 397 journal articles devoted to private international law (or conflict of laws) and related areas.
The Absract reads as follows:
“This is the twentieth annual bibliography of private international law compiled by the undersigned as a service to fellow teachers and students of this subject. It includes 115 books and 397 journal articles that appeared in print in 2025.
The term “private international law” is used here in the broadest and arguably expanded sense. It encompasses not only the three divisions of the law of conflict of laws (adjudicatory jurisdiction, choice of law, and recognition of sister-state and foreign judgments), but also prescriptive jurisdiction, extraterritoriality, federal-state conflicts, as well as certain aspects of arbitration, the law of foreign relations, and international human rights.
AI Note: This compilation is the product of human labor-mine. I have visually verified all entries, although I have used electronic search engines to locate them. I have not used generative artificial intelligence (AI).
Access to the bibliography is available on Prof. Symeonides’ SSRN page here.
Readers may also wish to consult his insightful essay, Reflections from Fifty Years in the Conflicts Vineyard, in which he offers a concise yet profound and wide-ranging reflection on half a century of scholarship in the field, available here
Many thanks to Professor Symeonides for this invaluable contribution, which continues to be an essential resource for scholars and practitioners alike.



